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Versions: 14
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Contents
module Aruba
# Aruba Hooks
class Hooks
private
attr_reader :store
public
def initialize
@store = {}
end
# Add new hook
#
# @param [String, Symbol] label
# The name of the hook
#
# @para [Proc] block
# The block which should be run for the hook
def append(label, block)
if store.key?(label.to_sym) && store[label.to_sym].respond_to?(:<<)
store[label.to_sym] << block
else
store[label.to_sym] = []
store[label.to_sym] << block
end
end
# Run hook
#
# @param [String, Symbol] label
# The name of the hook
#
# @param [Object] context
# The context in which the hook is run
#
# @param [Array] args
# Other arguments
def execute(label, context, *args)
Array(store[label.to_sym]).each do |block|
context.instance_exec(*args, &block)
end
end
# Check if hook exist
#
# @param [String, Symbol] label
# The name of the hook
def exist?(label)
store.key? label.to_sym
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems